Home / 7,341,934.18-10,133,489.74-4,079,870.59

Finding the Fourth Proportional to 7,341,934.18, 10,133,489.74 and 4,079,870.59

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Solution

The fourth proportional to 7,341,934.18, 10,133,489.74 and 4,079,870.59 is: 5,631,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,934.18 : 10,133,489.74 = 4,079,870.59 : x
  2. Step 2: Convert to fraction form
    7,341,934.18/10,133,489.74 = 4,079,870.59/x
  3. Step 3: Cross multiply
    7,341,934.18x = 10,133,489.74 × 4,079,870.59
  4. Step 4: Simplify right side
    7,341,934.18x = 41,343,326,764,292.74
  5. Step 5: Solve for x
    x = 41,343,326,764,292.74/7,341,934.18
  6. Step 6: Final answer
    x = 5,631,121.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.